diff --git a/app/src/main/java/com/nextcloud/talk/controllers/ChatController.java b/app/src/main/java/com/nextcloud/talk/controllers/ChatController.java
index 4163a4a07..cb2be32f1 100644
--- a/app/src/main/java/com/nextcloud/talk/controllers/ChatController.java
+++ b/app/src/main/java/com/nextcloud/talk/controllers/ChatController.java
@@ -450,6 +450,10 @@ public class ChatController extends BaseController implements MessagesListAdapte
         if (getActivity() != null) {
             new KeyboardUtils(getActivity(), getView(), false);
         }
+
+        if (inChat) {
+            NotificationUtils.cancelExistingNotifications(getApplicationContext(), conversationUser);
+        }
     }
 
     @Override